There is a slight grid pattern embossed into the granules to further aid in venting latent moisture in the existing roof system or deck.
Roofing base sheet fastening pattern.
Base sheet fastening patterndescription applicationfactory mutual approved i 90 base sheet fastening fasteners are placed 6 7 8 o c.
Bm 9 18 18 fastening pattern jm mechanically fastened app bur sbs.
Zono tite nvs fasteners parabase parabase fs lwc 7 5x10x10 zono tite nvs fasteners parabase parabase fs lwc 7x10x10x10 zono tite nvs fasteners parabase parabase fs lwc 9x12x12 cap nails parabase and parabase fs base sheets.
The most common fastener density and pattern requirements are shown on this technical information.
Parafast fasteners w 3 plate parabase and parabase fs.
Gafglas 75 base sheet for built up roofing bur is a premium roofing sheet with a strong fiberglass mat to prevent asphalt bleed through.
Rows are approximately 6 3 8 apart.
Suremb 90tg 120tg base ply.
Technical information sheet s723 rfs 075 950 05 22 2008 insulation attachment patterns the diagrams below show the required patterns for proper placement of approved fasteners and plates for insulation on standard firestone 55 mph roofing systems.
Today omg offers the industry s widest assortment of specialty roof fasteners and plates for virtually every roofing application and deck type.
Us fp 11 10 7 14 14 base sheet fastening pattern and prescriptive enhancements dwg pdf us fp 11 11 7 5 10 10 base sheet fastening pattern and prescriptive enhancements.
Bm 9 18 18 mechanically fastenened base sheet 9 18 18 o c keywords.
Fastening patterns productivity boosters.
A 90 mil sbs modified asphalt base sheet can be used in multiple ply systems as an air and vapor barrier or a temporary roof for up to 60 days.
In the lap of the basepattern for lightweight insulating concrete decks sheet and in five rows in the field of the sheet 6 7 8 o c.